2Boom CQL1661-B Manuel de l'utilisateur - Page 3

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[

]: Decrease the volume / previous track

●

Short press: For previous song in U disk / Bluetooth mode

Long press: To decrease the volume。 Hearing alert when volume is in

lowest level

[

]: Increase volume / Next track

●

Short press: For next song in U disk / Bluetooth mode

Long press: To increase the volume. Hearing alert when volume is in max

level

[DC 5V]: Charging port

●

[USB ]: Insert U disk to play music.

●

[AUX ]: Directly plug audio cable to connect computers, digital music play-

●

ers, cell phones and other audio devices.

Bluetooth Mode

Turn on the unit, use your mobile phone etc. device search, select "2BOOM-

BT422" ,connect and pair to it. You will hear a short prompt when the

speaker is successfully connected.

Note: The speaker will automatically reconnect to the last Bluetooth device it

was connected to . If a previously paired device does not auto-connect,

navigate to the Bluetooth settings menu on your device . Turn on the Blu-

etooth feature and select " 2BOOM-BT422" from your list of paired Blu-

etooth device

Charging

Plug the power cord into jack [DC 5V], the other end of the USB into the com-

puter's USB port, or connect a standard 5V 500mA charging interfaces, "red

light" will be on when charging.

The speaker built in overcharge protection circuit, can keep connected to a

computer port or charger for a long time, the battery will be fully charged for 3

hours. Playing time is up to playing volume.